Bhagavad Gita 1.27
Fathers-in-law and benefactors were arrayed on both sides, and Arjuna then gazed at all those kinsmen before him.
श्वशुरान्सुहृदश्चैव सेनयोरुभयोरपि।
तान्समीक्ष्य स कौन्तेयः सर्वान्बन्धूनवस्थितान्॥śvaśurānsuhṛdaścaiva senayorubhayorapi|
tānsamīkṣya sa kaunteyaḥ sarvānbandhūnavasthitān||
English translation (above): Shri Purohit Swami (1935), public domain. Sanskrit text via github.com/gita/gita (Unlicense).